:root {
    --primary-color: #4e73df;
    --success-color: #1cc88a;
    --info-color: #36b9cc;
    --warning-color: #f6c23e;
    --danger-color: #e74a3b;
    --dark-color: #5a5c69;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f8f9fc;
}

.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.login-card {
    width: 100%;
    max-width: 450px;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}

.login-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 30px;
    border-radius: 15px 15px 0 0;
    text-align: center;
}

.navbar-custom {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.sidebar {
    min-height: calc(100vh - 56px);
    background-color: #fff;
    box-shadow: 2px 0 5px rgba(0,0,0,0.1);
    padding: 20px 0;
}

.sidebar .nav-link {
    color: #5a5c69;
    padding: 12px 20px;
    margin: 5px 10px;
    border-radius: 8px;
    transition: all 0.3s;
}

.sidebar .nav-link:hover,
.sidebar .nav-link.active {
    background-color: #4e73df;
    color: white;
}

.stat-card {
    border-radius: 10px;
    border: none;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    transition: transform 0.3s;
}

.stat-card:hover {
    transform: translateY(-5px);
}

.seat-card {
    border-radius: 10px;
    transition: all 0.3s;
    cursor: pointer;
    border: 2px solid transparent;
}

.seat-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.seat-available {
    border-color: #1cc88a;
}

.seat-occupied {
    border-color: #e74a3b;
    opacity: 0.6;
    cursor: not-allowed;
}

.seat-hot {
    border-color: #f6c23e;
}

.credit-score {
    font-size: 2rem;
    font-weight: bold;
}

.credit-high {
    color: #1cc88a;
}

.credit-medium {
    color: #f6c23e;
}

.credit-low {
    color: #e74a3b;
}

.booking-status {
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.875rem;
}

.status-wait {
    background-color: #ffeeba;
    color: #856404;
}

.status-using {
    background-color: #d4edda;
    color: #155724;
}

.status-completed {
    background-color: #d1ecf1;
    color: #0c5460;
}

.status-canceled {
    background-color: #f8d7da;
    color: #721c24;
}

.badge-custom {
    padding: 8px 15px;
    border-radius: 20px;
    font-weight: 500;
}

.table-hover tbody tr:hover {
    background-color: #f8f9fc;
}

.btn-gradient {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    color: white;
}

.btn-gradient:hover {
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
    color: white;
}

.page-header {
    border-bottom: 2px solid #e3e6f0;
    padding-bottom: 15px;
    margin-bottom: 25px;
}

.notification-badge {
    position: absolute;
    top: 5px;
    right: 5px;
    background-color: #e74a3b;
    color: white;
    border-radius: 10px;
    padding: 2px 6px;
    font-size: 0.75rem;
}

.timeline {
    position: relative;
    padding-left: 30px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 10px;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: #e3e6f0;
}

.timeline-item {
    position: relative;
    padding-bottom: 20px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -24px;
    top: 5px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: #4e73df;
}

.qr-code-container {
    text-align: center;
    padding: 20px;
}

.seat-map {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    gap: 15px;
    padding: 20px;
}

.seat-item {
    aspect-ratio: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 2px solid #ddd;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s;
    padding: 10px;
}

.seat-item:hover:not(.disabled) {
    transform: scale(1.05);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.seat-item.available {
    background-color: #d4edda;
    border-color: #1cc88a;
}

.seat-item.occupied {
    background-color: #f8d7da;
    border-color: #e74a3b;
    cursor: not-allowed;
    opacity: 0.6;
}

.seat-item.selected {
    background-color: #cce5ff;
    border-color: #004085;
    border-width: 3px;
}

.seat-icon {
    font-size: 24px;
    margin-bottom: 5px;
}

.seat-no {
    font-size: 12px;
    font-weight: bold;
}

